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showers and lavatories in ammenities area

NC-2009 WEp1: Water Use Reduction
posted by Saju Varghese on Nov 3, 2014, 3:33 pm

We currently have a project of an apartment building with 5 FTEs, 8 visitors and 78 residents. It also has an amenities level with shower of 2 gpm and lavatories of 0.5 gpm, that is...

Pot washing sink

NC-2009 WEp1: Water Use Reduction
posted by Christine Harvey on Oct 17, 2014, 3:21 pm

I saw a comment on this site that implied the water used for pot washing sinks and kitchen food prep sinks can be excluded from the calculations, can someone verify that for me? I don't see...

Last reply: Michelle Rosenberger, Oct 20, 2014, 11:23 am

How to calculate Squatter Toilet in we p1? and roof garden?

NC-2009 WEp1: Water Use Reduction
posted by Shenhao Li on Oct 14, 2014, 8:15 am

HI, i have 2 questions to ask:
1.Now i have a hotel project in china. In this project, Several squatter toilets(with water tank) are designed and will be constructed in the future. But i...

Last reply: Carlie Bullock-Jones, Oct 14, 2014, 8:42 am

Fixture Usage Group

NC-2009 WEp1: Water Use Reduction
posted by Mike D on Jun 18, 2013, 8:57 am


The project has male and female restrooms with urinals in the male restrooms, as well as unisex restrooms without urinals in the basement and ground levels.

Initially, I had...

Last reply: Heather DeGrella, Sep 5, 2014, 5:14 pm

Discrepancy in graywater volume between Engineer & ELED

NC-2009 WEp1: Water Use Reduction
posted by Maya Karkour on Sep 5, 2014, 5:10 am

Dear all,

We are consulting for a big retail shopping mall. The project is aiming to achieve this prerequisite and the WEc3 by installing sanitary fixtures close to the baseline values,...

Last reply: Michelle Rosenberger, Sep 5, 2014, 10:45 am

Dual Shower Heads in Luxury Hotel Suite

NC-2009 WEp1: Water Use Reduction
posted by Victoria Civitillo on Aug 6, 2014, 4:18 pm

My project, a luxury hotel, wants to put multiple shower heads in their presidential suite. Is there a maximum number of flowing fixtures allowed in a shower so long as all components when on do...

Last reply: Kathryn West, Aug 7, 2014, 1:35 pm

Pressure of Showers in a residential building

NC-2009 WEp1: Water Use Reduction
posted by María Fernanda Aguirre on Aug 6, 2014, 2:44 pm

Hi! We have a data sheet from a shower which specifies a flow of 7,8 liters/minute at a pressure of 5.5 kgf/cm2 (which is equivalent to 5,39 Bar or 78 PSI). The problem that we have is that we...

lab sink, kitchenette sink and shower water calculation rate

NC-2009 WEp1: Water Use Reduction
posted by ebru unver on Jul 23, 2014, 11:10 am

We are working on NC Office Building Project.
The building has 6 lab sinks, 3 kitchenette sinks and 9 showers (for guests, will be used maybe ones a week).
Should we include to the...

Last reply: Charles Nepps, Aug 1, 2014, 9:41 am

Family restrooms?

NC-2009 WEp1: Water Use Reduction
posted by Joanna Jenkins on Sep 9, 2011, 5:01 pm

In determining fixture groups, we have staff restrooms and public toilets; but, we also have one family restroom for visitors to the building. I can imagine that this will be used with a...

Last reply: Tristan Roberts, Jul 31, 2014, 1:26 pm

Query Regarding use of Treated RO reject water from ETP for WEP1

NC-2009 WEp1: Water Use Reduction
posted by Ashwin Kumar on May 3, 2014, 7:31 am

We plan to use RO Reject Water which is generated from within the LEED project Boundary for a Factory Project (registered within a Master Site Campus) towards the Flushing requirement.

Last reply: Tristan Roberts, Jul 26, 2014, 7:19 am